<%--
  Created by IntelliJ IDEA.
  User: IFT8
  Date: 2015/2/20
  Time: 13:56
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title></title>
</head>
<body>
                             <!-
                             PageContext pageContext;
                             HttpSession session;
                             ServletContext application;
                             ServletConfig config;
                             JspWriter out;
                             Object page;
                             HttpServletRequest request;
                             HttpServletResponse response;
                             Throwable exception;
                             ->

<%
    //out的缓冲区中的内容将被刷新到response.getWriter()的缓冲区中。
    out.print("o-1<br>"); //<body>内
    response.getWriter().print("r-2<br>"); //<html>外
    out.print("o-3<br>");//<body>内
    response.getWriter().print("r-4<br>");//<html>外
%>

</body>
</html>
